Thursday, December 05, 2024, 11:08, Aaron Schmidt, , , , , , , Problems/Solutions, Swap RP1 & Inspection (ITS Pumps)
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Thursday, December 05, 2024, 11:04: RP1 was struggling to pump down. RP SN: MY20055A02 removed. Tip seal replacement likely req'd.
Swapped with a new roughing pump SN: MY2340SA06 (Voltage set to 115V. Shipping locks loosened prior to install)
Ballast filter installed.
Thursday, December 05, 2024, 11:05: Roughing.
Thursday, December 05, 2024, 11:10: Vacuum pressure dropping optimally. Down below 1T already
Thursday, December 05, 2024, 11:47: TP & other RP ok. Note TP1A is getting louder on startup. Will likely need a change out in Q1 - 2025.
Additional source tray inspection:
Monday, December 16, 2024, 15:30: OK
Images attached. |
Thursday, January 30, 2014, 15:38, Anders Mjos, , , , , , , Problems/Solutions, Starting turbos after CuLCW shut off
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Anders Mjos wrote: |
CuLCW will be shut off tomorrow. Valved off water supply to MB1 and TSG to minimize air into the system. Turbos are off.
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Opened up for water flow.
Thursday, January 30, 2014, 15:30: Started turbos
Thursday, January 30, 2014, 15:34: TP2 and TP6 at speed. Vacuum at 2.5E-5 T
Thursday, January 30, 2014, 15:34: TP1B at speed. Vacuum at 1.3E-5 T
Thursday, January 30, 2014, 15:38: TP1A at speed. Vacuum at 1.6E-6 T |
Tuesday, January 02, 2018, 09:18, Anders Mjos, , , , , , , Problems/Solutions, Starting system
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Tuesday, January 02, 2018
Cycled power for TCSIOC and PLCIOC
TP2 and TP6 started
TP1B does not start. TP1B controller does not start up correctly - controller will have to be replaced. E-fault submitted (10739).
Controller for PS for Q1,6 was switching constantly. Unplugged and plugged back in resolved the problem
TP1A started
(Aaron Schmidt)
Wednesday, January 03, 2018, 08:15: TSG:TP1B Still non-responsive.
Wednesday, January 03, 2018, 08:20: Power/sources on. Add Voltage/Amp and check power supplies.
BIAS - 300V Reads 290V - OK
EE - 300V Reads 298V - OK
EZL - 300V Reads 293 V - OK
CB1 - 10V Reads 10V - OK
VCB1 - 10V Reads 10V - OK
CBC (both) - 10V Reads 9V - OK
TBHT - 10A Reads 9.9A (009 direct off PS) - OK
TGHT - 10A Reads 9.8A (007 direct off PS) - OK
Optics Check:
Magnet ok - Some optics start, some do not respond. Submit fault report for communications issues.
Fault Report submitted - 10742
Thursday, January 04, 2018, 14:38:
Kyle and Dave were able to get all the canbus optics for ISAC test stand re-configured except one device: TMS:Q2
"We investigated and it looks like the controller board for the TMS:Q2 supply is toast. Unfortunately these boards are a very old style so we don't have a surplus of replacements on hand. Our electronics shop did have some spares but the spares are not ready for use and need to have a few components soldered on. " - Kyle
The repaired controller board should be ready for next week.
Wednesday, January 10, 2018, 13:22: TS optics all fixed. Turbo pump TP1B is still out.
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Thursday, January 03, 2013, 11:39, Anders Mjos, , , , , , , Problems/Solutions, Starting pumps after holiday shut down - TMSRP2 replaced
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Thursday, January 03, 2013, 11:28: TMSRP2 is noisy. Stopped.
Roughing pump inspected by Vacuum group. Will be replaced later today. See e-fault 6516
Thursday, January 03, 2013, 11:29: TSGRP1 Started
Thursday, January 03, 2013, 11:29: TSGTP1A and 1B started
Thursday, January 03, 2013, 11:38 : TSGTP1A and B at speed
Thursday, January 03, 2013, 11:38 : Vacuum at 1.3E-5 T
TMSRP2 replaced
Thursday, January 03, 2013, 15:03: TMSTP2 and 6 started
Thursday, January 03, 2013, 15:07: TMSTP2 and 6 at speed
Thursday, January 03, 2013, 15:08: Vacuum at 5 E-5 T |
Tuesday, September 25, 2012, 13:25, Anders Mjos, , , , , , , Done, Started turbos after replaced roughing pump
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Friday, February 17, 2012, 10:27, Aurelia Laxdal, , , , , , , Done, Started the Archivers
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Started both ISACT and SOURCES Archivers. |
Monday, September 19, 2011, 09:11, Aurelia Laxdal, TaC#1, LP-SIS, ITE, TM1, 38634-6, 36833-6, In progress, Started target and tube heaters.
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Heaters conditioning went fine: 580A and 230A.
Did a mass scan:
Plotdump-local-clean.txt Sept19 11 12-45-22.txt
Set for Li-7 for over the night on TMS:FC6. |
Thursday, January 03, 2013, 08:33, Anders Mjos, , , , , , , Problems/Solutions, Started archivers after holiday shut down
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Started archivers. Controls whited out. |
Wednesday, April 23, 2014, 09:37, Anders Mjos, , , , , , , Problems/Solutions, Started Sources archiver
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The archiver was not running |
Monday, August 13, 2012, 08:39, Anders Mjos, , , , , , , Problems/Solutions, Started Archivers
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Archivers not running this morning. Started both ISACT and SOURCES |
Tuesday, January 15, 2013, 15:12, Sebastian Raeder, RFQ empty, , , , , , , Start cooling
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Start cooling of Target RFQ empty |
Thursday, July 13, 2023, 18:29, Aurelia Laxdal, , LP-SIS, , , , , In progress, Spectrometer tests
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Pumping down: TS loaded with a LP-SIS container for spectrometer test.
Started heating up the target container: up to 300A.
Last week: the LP container was heated up to TGHT 580A and TBHT 230A, and cooled down before the weekend.
Pumping again (LP container in) for one more check. Last check was completed on July 26: up to 400A.
Vented the chamber today (July 27).
Did another test over the weekend. Currently the PSs are off and the chamber under vacuum. |
Wednesday, May 17, 2017, 10:17, Anders Mjos, , HP-FEBIAD-CTL, , , , , Problems/Solutions, Sparking between new coil line and ground electrode
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Wednesday, May 17, 2017, 10:17: Sparking around 20 kV. Will need to vent to increase gap between water lines.
Turbos stopped.
Wednesday, May 17, 2017, 10:50: Reset IV4.
Wednesday, May 17, 2017, 10:59: Venting.
Wednesday, May 17, 2017, 11:42: Increased clearance to GND electrode.
Wednesday, May 17, 2017, 11:42: Roughing
Wednesday, May 17, 2017, 12:01: Turbos started
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Thursday, June 13, 2019, 14:05, Aaron Schmidt, , , , , , , Done, Spare TGHT PS installed.
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Thursday, June 13, 2019, 14:04: Spare TGHT PS installed / tested. The old one is to be sent out for repair.
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Monday, December 02, 2013, 08:36, Anders Mjos, , , , , , , Problems/Solutions, Sources archiver started
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Monday, December 05, 2022, 15:41, Aaron Schmidt, , , , , , , , Source tray insulator replacement 7x
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Monday, December 05, 2022, 15:38: Source Tray TGHT & TBHT insulators replaced.
Torqued @ 75 in-lbs. (Reference image attached)
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Tuesday, June 12, 2018, 11:38, Aaron Schmidt, , , , , , , In progress, Source Tray re-installation
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Re-installation of the ISAC Test Stand Source tray. The TM2 ST was removed.
Tuesday, June 12, 2018, 10:15: Disconnect Optics Tray. Set blocks.
-Continue with removal of TM2 Tray
Tuesday, June 12, 2018, 10:56: TM2 Tray Removed.
-Continue with installation of ISAC Test Stand Source Tray. Optics reconnect.
Tuesday, June 12, 2018, 11:25: Open line FS#8. No visible leaks found.
Tuesday, June 12, 2018, 11:37: Connect Source tray, optics tray, gas line, etc. Complete.
Tuesday, June 12, 2018, 14:37: Roughing.
Wednesday, June 13, 2018, 06:32: Turbo pumps on.
Wednesday, June 13, 2018, 06:37; Ion Gauge on.
He Leak TEST #1:
Cold Lab Leak detector. RGA unavailable.
Monday, June 18, 2018, 11:00 Vacuum @ 2.15e-06T
LD Base line before opening valve to turbo pumps: 0.0 to 5.6 e-11 atm-cc/sec
LD baseline after opening valve to turbo pumps: 8.e-10 atm-cc/sec
Full open base after five minutes:
Vacuum @ 2.18e-06T.
LD: 8.2e-09 atm-cc/sec
Monday, June 18, 2018, 11:05: Open line FS#2 . Pressurize to 30 PSI. Record after 5 minutes
Vacuum @ 2.15e-06T .
LD: 6.6e-09 atm-cc/sec. Purge and close FS#2.
Monday, June 18, 2018, 11:10: Open line FS#3 . Pressurize to 30 PSI.
Drop followed by Major SPIKE into e-04 vacuum.
Vacuum @ 1.5e-05T.
LD: 1.6e-04 atm-cc/sec. Confirmed leak on FS#3
Monday, June 18, 2018, 11:26: Continued Vacuum instability.
Halt leak test!
Monday, June 18, 2018, 11:30: Close port to LD.
Monday, June 18, 2018, 11:34: Vent and shut down LD. Ion gauge and turbos off.
Tuesday, June 19, 2018, 06:40: Venting.
C-seals replaced with O-rings on line FS#3 (E)(G)
Tuesday, June 19, 2018, 08:36: Re-install RGA
Continue C-Seal replacement. (F)(H)(K).
Tuesday, June 19, 2018, 09:00: Roughing.
Tuesday, June 19, 2018, 10:15: Turbo pumps on.
Tuesday, June 19, 2018, 10:19: Ion gauge on.
Tuesday, June 19, 2018, 10:28: RGA operational.
Thursday, June 21, 2018, 14:28 Vacuum @ 4.95e-07T
LD Base line before opening valve to turbo pumps: 0.0 e-11 atm-cc/sec
LD baseline after opening valve to turbo pumps: 3.3e-10 atm-cc/sec
Full open base after five minutes:
Vacuum @ 4.95e-07T. RGA ok
LD: 3.3e-08 atm-cc/sec
Thursday, June 21, 2018, 14:33 : Open line FS#4 . Pressurize to 30 PSI. Record after 5 minutes
Vacuum @ 4.76e-07T . RGA ok
LD: 3.3e-08 atm-cc/sec. Purge and close FS#4.
Thursday, June 21, 2018, 14:38: Open line FS#5 . Pressurize to 30 PSI.
Vacuum @ 4.76e-07T. RGA ok
LD: 3.6e-08 atm-cc/sec.
Thursday, June 21, 2018, 14:43: Open line FS#3 . Pressurize to 30 PSI. Record after 5 minutes
Vacuum @ 4.95e-07T . RGA ok
LD: 3.7e-08 atm-cc/sec.
Purge and close FS#3.
Thursday, June 21, 2018, 14:48: Open line all lines . Pressurize to 30 PSI. Record after 5 minutes
Vacuum @ 4.95e-07T . RGA ok
LD: 4.0e-08 atm-cc/sec.
Thursday, June 21, 2018, 14:53: Close port to LD.
Vent and shut down LD.
Purge He, Open with water.
Thursday, June 21, 2018, 14:58: Vacuum @ 5.04e-07T . RGA ok.
Thursday, June 21, 2018, 15:00: Power/sources on. Vacuum @ 5.04e-07T . RGA ok.
See Target Heating - TS Elog 670.*
Monday, June 25, 2018, 09:10: Auto-cooling at 2A/min - AS. |
Wednesday, April 22, 2015, 13:17, Anders Mjos, , , , , , , , Source Tray Removed
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by Mico, Dan and Anders |
Tuesday, December 12, 2023, 12:41, Aaron Schmidt, , , , , , , Done, Source Tray / TS inspection
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Tuesday, December 12, 2023, 12:39: Visual inspection.
Source tray: OK. Minor cracks on insulator near the coil conductor. Small chip in the upper TBHT insulator as well.
Water blocks: No leaks.
Pumping: TMS:RP2 recently purged. Otherwise all TP & RP OK.
Door seals: OK. |
Thursday, May 17, 2012, 13:24, John Wong, SiC#27, HP-SIS, ITE, TM4, 38817-3, , Problems/Solutions, Solid residues found on EE
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Thursday, May 17, 2012, 13:15
After the test-stand, the EE was removed for inspection. It was discovered that there were some solid residues coated on the extraction electrode and the common plate, but the ionizer tube was clean (see attachment#1). Some samples were collected and will try to do some analysis. This problem has been seen before but it's still not clear why the solid residues form after the test-stand.
The EE & the common plate were cleaned with acetone and re-assembled back to the target.
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